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Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs.
Revision 1.547 by root, Sun May 9 22:51:13 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
70		71
71	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
74		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
79		85
80	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
81	our %EXTCMD = ();	87	our %EXTCMD = ();
82	our %EXTICMD = ();	88	our %EXTICMD = ();
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	98	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
98	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		110
103	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
104		118
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	121	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		123
110	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	127	our $DB_ENV;
114		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
115	our %CFG;	131	our %CFG;
116		132
117	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	134	our $RUNTIME;
119	our $NOW;	135	our $NOW;
…		…
127		143
128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
129	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	146	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
132		153
133	binmode STDOUT;	154	binmode STDOUT;
134	binmode STDERR;	155	binmode STDERR;
135		156
136	# read virtual server time, if available	157	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
141	}	162	}
142		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
143	mkdir $_	166	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		168
146	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
147		170
148	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
149		187
150	#############################################################################	188	#############################################################################
151		189
152	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
153		191
…		…
195	from wherever your confdir points to.	233	from wherever your confdir points to.
196		234
197	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
198		236
199	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
200	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
201	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
202		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
203	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
204		247
205	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
206	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
207	that call.	250	that call.
208		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
209	=back	258	=back
210		259
211	=cut	260	=cut
212		261
213	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
214	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
215	my $msg = join "", @_;	269	my $msg = join "", @_;
216		270
217	$msg .= "\n"	271	$msg .= "\n"
218	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
219		273
220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
221		275
222	LOG llevError, $msg;	276	LOG llevWarn, $msg;
223	};	277	};
224	}
225		278
226	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
228		281
229	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	286	return;#d#
232	}#d#	287	}#d#
233		288
234	# kill coroutine otherwise	289	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	290	Coro::terminate
237	};	291	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		292
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	310	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	312	}
261		313
262	$EV::DIED = sub {	314	$EV::DIED = sub {
263	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
264	};	316	};
265		317
266	#############################################################################	318	#############################################################################
267		319
268	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		358
307	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
309		361
		362	=item cf::post_init { BLOCK }
		363
		364	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		365	but I<before> the server starts ticking again.
		366
		367	The cdoeblock will have a single boolean argument to indicate whether this
		368	is a reload or not.
		369
		370	=cut
		371
		372	sub post_init(&) {
		373	push @POST_INIT, shift;
		374	}
		375
310	=item cf::lock_wait $string	376	=item cf::lock_wait $string
311		377
312	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
313		379
314	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
315		381
316	Wait until the given lock is available and then acquires it and returns	382	Wait until the given lock is available and then acquires it and returns
317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	383	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
318	for example when the coroutine gets canceled), the lock is automatically	384	for example when the coroutine gets canceled), the lock is automatically
319	returned.	385	returned.
320		386
321	Locks are *not* recursive, locking from the same coro twice results in a	387	Locks are *not* recursive, locking from the same coro twice results in a
322	deadlocked coro.	388	deadlocked coro.
…		…
328		394
329	Return true if the lock is currently active, i.e. somebody has locked it.	395	Return true if the lock is currently active, i.e. somebody has locked it.
330		396
331	=cut	397	=cut
332		398
333	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		400
336	sub lock_wait($) {	401	sub lock_wait($) {
337	my ($key) = @_;	402	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	push @{ $LOCK{$key} }, $Coro::current;
347	Coro::schedule;
348	}
349	}	403	}
350		404
351	sub lock_acquire($) {	405	sub lock_acquire($) {
352	my ($key) = @_;	406	$LOCKS->guard ($_[0])
353
354	# wait, to be sure we are not locked
355	lock_wait $key;
356
357	$LOCK{$key} = [];
358	$LOCKER{$key} = $Coro::current;#d#
359
360	Coro::guard {
361	delete $LOCKER{$key};#d#
362	# wake up all waiters, to be on the safe side
363	$_->ready for @{ delete $LOCK{$key} };
364	}
365	}	407	}
366		408
367	sub lock_active($) {	409	sub lock_active($) {
368	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
369
370	! ! $LOCK{$key}
371	}	411	}
372		412
373	sub freeze_mainloop {	413	sub freeze_mainloop {
374	tick_inhibit_inc;	414	tick_inhibit_inc;
375		415
376	Coro::guard \&tick_inhibit_dec;	416	&Guard::guard (\&tick_inhibit_dec);
377	}	417	}
378		418
379	=item cf::periodic $interval, $cb	419	=item cf::periodic $interval, $cb
380		420
381	Like EV::periodic, but randomly selects a starting point so that the actions	421	Like EV::periodic, but randomly selects a starting point so that the actions
382	get spread over timer.	422	get spread over time.
383		423
384	=cut	424	=cut
385		425
386	sub periodic($$) {	426	sub periodic($$) {
387	my ($interval, $cb) = @_;	427	my ($interval, $cb) = @_;
…		…
404		444
405	=cut	445	=cut
406		446
407	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
408	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
409		450
410	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
411	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
412	$Coro::current->desc ("timeslot manager");	453	$Coro::current->desc ("timeslot manager");
413		454
414	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
415		457
416	while () {	458	while () {
417	next_job:	459	next_job:
		460
418	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
419	if ($avail > 0.01) {	462
420	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
421	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
422	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
423	$job->[2]->send;	467	$job->[2]->send;
424	Coro::cede;	468	Coro::cede;
425	goto next_job;	469	goto next_job;
426	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
427	}	472	}
428	}	473	}
429		474
430	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
431	# we do not use wait_for_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
432	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
433	$signal->wait;	478	$signal->wait;
434	} else {	479	} else {
		480	$busy = 0;
435	Coro::schedule;	481	Coro::schedule;
436	}	482	}
437	}	483	}
438	};	484	};
439		485
440	sub get_slot($;$$) {	486	sub get_slot($;$$) {
441	return if tick_inhibit || $Coro::current == $Coro::main;	487	return if tick_inhibit || $Coro::current == $Coro::main;
442		488
443	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
444		490
445	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
446	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
447		494
448	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
449	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
450	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
476	=cut	523	=cut
477		524
478	sub sync_job(&) {	525	sub sync_job(&) {
479	my ($job) = @_;	526	my ($job) = @_;
480		527
481	if ($Coro::current == $Coro::main) {	528	if (in_main) {
482	my $time = EV::time;	529	my $time = AE::time;
483		530
484	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
485	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
486		533
487	LOG llevError, Carp::longmess "sync job";#d#	534	#LOG llevError, Carp::longmess "sync job";#d#
488		535
489	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
490		537
491	my $busy = 1;	538	my $busy = 1;
492	my @res;	539	my @res;
493		540
494	(async {	541	(async {
495	$Coro::current->desc ("sync job coro");	542	$Coro::current->desc ("sync job coro");
496	@res = eval { $job->() };	543	@res = eval { $job->() };
497	warn $@ if $@;	544	error $@ if $@;
498	undef $busy;	545	undef $busy;
499	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
500		547
501	while ($busy) {	548	while ($busy) {
502	if (Coro::nready) {	549	if (Coro::nready) {
…		…
504	} else {	551	} else {
505	EV::loop EV::LOOP_ONESHOT;	552	EV::loop EV::LOOP_ONESHOT;
506	}	553	}
507	}	554	}
508		555
509	my $time = EV::time - $time;	556	my $time = AE::time - $time;
510		557
511	$TICK_START += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
512		559
513	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
514	} else {	561	} else {
…		…
545	Coro::Storable. May, of course, block. Note that the executed sub may	592	Coro::Storable. May, of course, block. Note that the executed sub may
546	never block itself or use any form of event handling.	593	never block itself or use any form of event handling.
547		594
548	=cut	595	=cut
549		596
		597	sub post_fork {
		598	reset_signals;
		599	}
		600
550	sub fork_call(&@) {	601	sub fork_call(&@) {
551	my ($cb, @args) = @_;	602	my ($cb, @args) = @_;
552		603
553	# we seemingly have to make a local copy of the whole thing,	604	# we seemingly have to make a local copy of the whole thing,
554	# otherwise perl prematurely frees the stuff :/	605	# otherwise perl prematurely frees the stuff :/
555	# TODO: investigate and fix (likely this will be rather laborious)	606	# TODO: investigate and fix (likely this will be rather laborious)
556		607
557	my @res = Coro::Util::fork_eval {	608	my @res = Coro::Util::fork_eval {
558	reset_signals;	609	cf::post_fork;
559	&$cb	610	&$cb
560	}, @args;	611	}, @args;
561		612
562	wantarray ? @res : $res[-1]	613	wantarray ? @res : $res[-1]
		614	}
		615
		616	sub objinfo {
		617	(
		618	"counter value" => cf::object::object_count,
		619	"objects created" => cf::object::create_count,
		620	"objects destroyed" => cf::object::destroy_count,
		621	"freelist size" => cf::object::free_count,
		622	"allocated objects" => cf::object::objects_size,
		623	"active objects" => cf::object::actives_size,
		624	)
563	}	625	}
564		626
565	=item $coin = coin_from_name $name	627	=item $coin = coin_from_name $name
566		628
567	=cut	629	=cut
…		…
604	within each server.	666	within each server.
605		667
606	=cut	668	=cut
607		669
608	sub db_table($) {	670	sub db_table($) {
		671	cf::error "db_get called from main context"
		672	if $Coro::current == $Coro::main;
		673
609	my ($name) = @_;	674	my ($name) = @_;
610	my $db = BDB::db_create $DB_ENV;	675	my $db = BDB::db_create $DB_ENV;
611		676
612	eval {	677	eval {
613	$db->set_flags (BDB::CHKSUM);	678	$db->set_flags (BDB::CHKSUM);
…		…
623	}	688	}
624		689
625	our $DB;	690	our $DB;
626		691
627	sub db_init {	692	sub db_init {
628	cf::sync_job {
629	$DB ||= db_table "db";	693	$DB ||= db_table "db";
630	};
631	}	694	}
632		695
633	sub db_get($$) {	696	sub db_get($$) {
634	my $key = "$_[0]/$_[1]";	697	my $key = "$_[0]/$_[1]";
635		698
636	cf::sync_job {	699	cf::error "db_get called from main context"
		700	if $Coro::current == $Coro::main;
		701
637	BDB::db_get $DB, undef, $key, my $data;	702	BDB::db_get $DB, undef, $key, my $data;
638		703
639	$! ? ()	704	$! ? ()
640	: $data	705	: $data
641	}
642	}	706	}
643		707
644	sub db_put($$$) {	708	sub db_put($$$) {
645	BDB::dbreq_pri 4;	709	BDB::dbreq_pri 4;
646	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	710	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
702		766
703	my $t1 = Time::HiRes::time;	767	my $t1 = Time::HiRes::time;
704	my $data = $process->(\@data);	768	my $data = $process->(\@data);
705	my $t2 = Time::HiRes::time;	769	my $t2 = Time::HiRes::time;
706		770
707	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	771	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
708		772
709	db_put cache => "$id/data", $data;	773	db_put cache => "$id/data", $data;
710	db_put cache => "$id/md5" , $md5;	774	db_put cache => "$id/md5" , $md5;
711	db_put cache => "$id/meta", $meta;	775	db_put cache => "$id/meta", $meta;
712		776
…		…
722		786
723	=cut	787	=cut
724		788
725	sub datalog($@) {	789	sub datalog($@) {
726	my ($type, %kv) = @_;	790	my ($type, %kv) = @_;
727	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	791	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
728	}	792	}
729		793
730	=back	794	=back
731		795
732	=cut	796	=cut
…		…
927		991
928	} elsif (exists $cb_id{$type}) {	992	} elsif (exists $cb_id{$type}) {
929	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	993	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
930		994
931	} elsif (ref $type) {	995	} elsif (ref $type) {
932	warn "attaching objects not supported, ignoring.\n";	996	error "attaching objects not supported, ignoring.\n";
933		997
934	} else {	998	} else {
935	shift @arg;	999	shift @arg;
936	warn "attach argument '$type' not supported, ignoring.\n";	1000	error "attach argument '$type' not supported, ignoring.\n";
937	}	1001	}
938	}	1002	}
939	}	1003	}
940		1004
941	sub _object_attach {	1005	sub _object_attach {
…		…
951	_attach $registry, $klass, @attach;	1015	_attach $registry, $klass, @attach;
952	}	1016	}
953		1017
954	$obj->{$name} = \%arg;	1018	$obj->{$name} = \%arg;
955	} else {	1019	} else {
956	warn "object uses attachment '$name' which is not available, postponing.\n";	1020	info "object uses attachment '$name' which is not available, postponing.\n";
957	}	1021	}
958		1022
959	$obj->{_attachment}{$name} = undef;	1023	$obj->{_attachment}{$name} = undef;
960	}	1024	}
961		1025
…		…
1020		1084
1021	for (@$callbacks) {	1085	for (@$callbacks) {
1022	eval { &{$_->[1]} };	1086	eval { &{$_->[1]} };
1023		1087
1024	if ($@) {	1088	if ($@) {
1025	warn "$@";
1026	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1089	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1027	override;	1090	override;
1028	}	1091	}
1029		1092
1030	return 1 if $override;	1093	return 1 if $override;
1031	}	1094	}
…		…
1110	for (@$attach) {	1173	for (@$attach) {
1111	my ($klass, @attach) = @$_;	1174	my ($klass, @attach) = @$_;
1112	_attach $registry, $klass, @attach;	1175	_attach $registry, $klass, @attach;
1113	}	1176	}
1114	} else {	1177	} else {
1115	warn "object uses attachment '$name' that is not available, postponing.\n";	1178	info "object uses attachment '$name' that is not available, postponing.\n";
1116	}	1179	}
1117	}	1180	}
1118	}	1181	}
1119		1182
1120	cf::attachable->attach (	1183	cf::attachable->attach (
…		…
1147	my ($filename, $rdata, $objs) = @_;	1210	my ($filename, $rdata, $objs) = @_;
1148		1211
1149	sync_job {	1212	sync_job {
1150	if (length $$rdata) {	1213	if (length $$rdata) {
1151	utf8::decode (my $decname = $filename);	1214	utf8::decode (my $decname = $filename);
1152	warn sprintf "saving %s (%d,%d)\n",	1215	trace sprintf "saving %s (%d,%d)\n",
1153	$decname, length $$rdata, scalar @$objs;	1216	$decname, length $$rdata, scalar @$objs
		1217	if $VERBOSE_IO;
1154		1218
1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1219	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1220	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1221	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1224	aio_fsync $fh;
		1225	}
1159	aio_close $fh;	1226	aio_close $fh;
1160		1227
1161	if (@$objs) {	1228	if (@$objs) {
1162	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1229	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1163	aio_chmod $fh, SAVE_MODE;	1230	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1231	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1232	aio_write $fh, 0, (length $data), $data, 0;
1166	aio_fsync $fh if $cf::USE_FSYNC;	1233	if ($cf::USE_FSYNC) {
		1234	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1235	aio_fsync $fh;
		1236	}
1167	aio_close $fh;	1237	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1238	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1239	}
1170	} else {	1240	} else {
1171	aio_unlink "$filename.pst";	1241	aio_unlink "$filename.pst";
1172	}	1242	}
1173		1243
1174	aio_rename "$filename~", $filename;	1244	aio_rename "$filename~", $filename;
		1245
		1246	$filename =~ s%/[^/]+$%%;
		1247	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1248	} else {
1176	warn "FATAL: $filename~: $!\n";	1249	error "unable to save objects: $filename~: $!\n";
1177	}	1250	}
1178	} else {	1251	} else {
1179	aio_unlink $filename;	1252	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1181	}	1254	}
…		…
1205	my $st = eval { Coro::Storable::thaw $av };	1278	my $st = eval { Coro::Storable::thaw $av };
1206	$av = $st->{objs};	1279	$av = $st->{objs};
1207	}	1280	}
1208		1281
1209	utf8::decode (my $decname = $filename);	1282	utf8::decode (my $decname = $filename);
1210	warn sprintf "loading %s (%d,%d)\n",	1283	trace sprintf "loading %s (%d,%d)\n",
1211	$decname, length $data, scalar @{$av || []};	1284	$decname, length $data, scalar @{$av || []}
		1285	if $VERBOSE_IO;
1212		1286
1213	($data, $av)	1287	($data, $av)
1214	}	1288	}
1215		1289
1216	=head2 COMMAND CALLBACKS	1290	=head2 COMMAND CALLBACKS
…		…
1272	my ($name, $cb) = @_;	1346	my ($name, $cb) = @_;
1273		1347
1274	$EXTICMD{$name} = $cb;	1348	$EXTICMD{$name} = $cb;
1275	}	1349	}
1276		1350
		1351	use File::Glob ();
		1352
1277	cf::player->attach (	1353	cf::player->attach (
1278	on_command => sub {	1354	on_unknown_command => sub {
1279	my ($pl, $name, $params) = @_;	1355	my ($pl, $name, $params) = @_;
1280		1356
1281	my $cb = $COMMAND{$name}	1357	my $cb = $COMMAND{$name}
1282	or return;	1358	or return;
1283		1359
…		…
1306		1382
1307	$pl->ext_reply ($reply, @reply)	1383	$pl->ext_reply ($reply, @reply)
1308	if $reply;	1384	if $reply;
1309		1385
1310	} else {	1386	} else {
1311	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1387	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1312	}	1388	}
1313		1389
1314	cf::override;	1390	cf::override;
1315	},	1391	},
1316	);	1392	);
1317		1393
		1394	# "readahead" all extensions
		1395	sub cache_extensions {
		1396	my $grp = IO::AIO::aio_group;
		1397
		1398	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1399	for (grep /\.ext$/, @{$_[0]}) {
		1400	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1401	}
		1402	};
		1403
		1404	$grp
		1405	}
		1406
1318	sub load_extensions {	1407	sub load_extensions {
		1408	info "loading extensions...";
		1409
1319	cf::sync_job {	1410	cf::sync_job {
1320	my %todo;	1411	my %todo;
1321		1412
1322	for my $path (<$LIBDIR/*.ext>) {	1413	for my $path (<$LIBDIR/*.ext>) {
1323	next unless -r $path;	1414	next unless -r $path;
…		…
1341		1432
1342	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1433	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1343	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1434	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1344		1435
1345	$ext{source} =	1436	$ext{source} =
1346	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1437	"package $pkg; use common::sense;\n"
1347	. "#line 1 \"$path\"\n{\n"	1438	. "#line 1 \"$path\"\n{\n"
1348	. $source	1439	. $source
1349	. "\n};\n1";	1440	. "\n};\n1";
1350		1441
1351	$todo{$base} = \%ext;	1442	$todo{$base} = \%ext;
1352	}	1443	}
1353		1444
		1445	my $pass = 0;
1354	my %done;	1446	my %done;
1355	while (%todo) {	1447	while (%todo) {
1356	my $progress;	1448	my $progress;
1357		1449
		1450	++$pass;
		1451
		1452	ext:
1358	while (my ($k, $v) = each %todo) {	1453	while (my ($k, $v) = each %todo) {
1359	for (split /,\s*/, $v->{meta}{depends}) {	1454	for (split /,\s*/, $v->{meta}{depends}) {
1360	goto skip	1455	next ext
1361	unless exists $done{$_};	1456	unless exists $done{$_};
1362	}	1457	}
1363		1458
1364	warn "... loading '$k' into '$v->{pkg}'\n";	1459	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1365		1460
1366	unless (eval $v->{source}) {	1461	my $active = eval $v->{source};
		1462
		1463	if (length $@) {
1367	my $msg = $@ ? "$v->{path}: $@\n"	1464	error "$v->{path}: $@\n";
1368	: "$v->{base}: extension inactive.\n";
1369		1465
1370	if (exists $v->{meta}{mandatory}) {
1371	warn $msg;
1372	cf::cleanup "mandatory extension failed to load, exiting.";	1466	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1373	}	1467	if exists $v->{meta}{mandatory};
1374		1468
1375	warn $msg;	1469	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1470	delete $todo{$k};
		1471	} else {
		1472	$done{$k} = delete $todo{$k};
		1473	push @EXTS, $v->{pkg};
		1474	$progress = 1;
		1475
		1476	info "$v->{base}: extension inactive.\n"
		1477	unless $active;
1376	}	1478	}
1377
1378	$done{$k} = delete $todo{$k};
1379	push @EXTS, $v->{pkg};
1380	$progress = 1;
1381	}	1479	}
1382		1480
1383	skip:	1481	unless ($progress) {
1384	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1482	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1385	unless $progress;	1483
		1484	while (my ($k, $v) = each %todo) {
		1485	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1486	if exists $v->{meta}{mandatory};
		1487	}
		1488	}
1386	}	1489	}
1387	};	1490	};
1388	}	1491	}
1389		1492
1390	#############################################################################	1493	#############################################################################
…		…
1444		1547
1445	sub exists($) {	1548	sub exists($) {
1446	my ($login) = @_;	1549	my ($login) = @_;
1447		1550
1448	$cf::PLAYER{$login}	1551	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1552	or !aio_stat path $login
1450	}	1553	}
1451		1554
1452	sub find($) {	1555	sub find($) {
1453	return $cf::PLAYER{$_[0]} || do {	1556	return $cf::PLAYER{$_[0]} || do {
1454	my $login = $_[0];	1557	my $login = $_[0];
…		…
1474	$cf::PLAYER{$login} = $pl	1577	$cf::PLAYER{$login} = $pl
1475	}	1578	}
1476	}	1579	}
1477	}	1580	}
1478		1581
		1582	cf::player->attach (
		1583	on_load => sub {
		1584	my ($pl, $path) = @_;
		1585
		1586	# restore slots saved in save, below
		1587	my $slots = delete $pl->{_slots};
		1588
		1589	$pl->ob->current_weapon ($slots->[0]);
		1590	$pl->combat_ob ($slots->[1]);
		1591	$pl->ranged_ob ($slots->[2]);
		1592	},
		1593	);
		1594
1479	sub save($) {	1595	sub save($) {
1480	my ($pl) = @_;	1596	my ($pl) = @_;
1481		1597
1482	return if $pl->{deny_save};	1598	return if $pl->{deny_save};
1483		1599
…		…
1488		1604
1489	aio_mkdir playerdir $pl, 0770;	1605	aio_mkdir playerdir $pl, 0770;
1490	$pl->{last_save} = $cf::RUNTIME;	1606	$pl->{last_save} = $cf::RUNTIME;
1491		1607
1492	cf::get_slot 0.01;	1608	cf::get_slot 0.01;
		1609
		1610	# save slots, to be restored later
		1611	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1493		1612
1494	$pl->save_pl ($path);	1613	$pl->save_pl ($path);
1495	cf::cede_to_tick;	1614	cf::cede_to_tick;
1496	}	1615	}
1497		1616
…		…
1533	$pl->{deny_save} = 1;	1652	$pl->{deny_save} = 1;
1534	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1653	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1535		1654
1536	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1655	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1537	$pl->deactivate;	1656	$pl->deactivate;
		1657
1538	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1658	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1539	$pl->ob->check_score;	1659	ext::highscore::check ($pl->ob);
		1660
1540	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1661	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1541	$pl->ns->destroy if $pl->ns;	1662	$pl->ns->destroy if $pl->ns;
1542		1663
1543	my $path = playerdir $pl;	1664	my $path = playerdir $pl;
1544	my $temp = "$path~$cf::RUNTIME~deleting~";	1665	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1599	\@logins	1720	\@logins
1600	}	1721	}
1601		1722
1602	=item $player->maps	1723	=item $player->maps
1603		1724
		1725	=item cf::player::maps $login
		1726
1604	Returns an arrayref of map paths that are private for this	1727	Returns an arrayref of map paths that are private for this
1605	player. May block.	1728	player. May block.
1606		1729
1607	=cut	1730	=cut
1608		1731
…		…
1670	=cut	1793	=cut
1671		1794
1672	sub find_by_path($) {	1795	sub find_by_path($) {
1673	my ($path) = @_;	1796	my ($path) = @_;
1674		1797
		1798	$path =~ s/^~[^\/]*//; # skip ~login
		1799
1675	my ($match, $specificity);	1800	my ($match, $specificity);
1676		1801
1677	for my $region (list) {	1802	for my $region (list) {
1678	if ($region->{match} && $path =~ $region->{match}) {	1803	if ($region->{match} && $path =~ $region->{match}) {
1679	($match, $specificity) = ($region, $region->specificity)	1804	($match, $specificity) = ($region, $region->specificity)
…		…
1710	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1835	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1711		1836
1712	# mit "rum" bekleckern, nicht	1837	# mit "rum" bekleckern, nicht
1713	$self->_create_random_map (	1838	$self->_create_random_map (
1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1839	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1840	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1841	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1717	$rmp->{exit_on_final_map},	1842	$rmp->{exit_on_final_map},
1718	$rmp->{xsize}, $rmp->{ysize},	1843	$rmp->{xsize}, $rmp->{ysize},
1719	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1844	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1720	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1845	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1735		1860
1736	sub register {	1861	sub register {
1737	my (undef, $regex, $prio) = @_;	1862	my (undef, $regex, $prio) = @_;
1738	my $pkg = caller;	1863	my $pkg = caller;
1739		1864
1740	no strict;
1741	push @{"$pkg\::ISA"}, __PACKAGE__;	1865	push @{"$pkg\::ISA"}, __PACKAGE__;
1742		1866
1743	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1867	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1744	}	1868	}
1745		1869
1746	# also paths starting with '/'	1870	# also paths starting with '/'
1747	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1871	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1748		1872
1749	sub thawer_merge {	1873	sub thawer_merge {
1750	my ($self, $merge) = @_;	1874	my ($self, $merge) = @_;
1751		1875
1752	# we have to keep some variables in memory intact	1876	# we have to keep some variables in memory intact
…		…
1757	}	1881	}
1758		1882
1759	sub normalise {	1883	sub normalise {
1760	my ($path, $base) = @_;	1884	my ($path, $base) = @_;
1761		1885
1762	$path = "$path"; # make sure its a string	1886	$path = "$path"; # make sure it's a string
1763		1887
1764	$path =~ s/\.map$//;	1888	$path =~ s/\.map$//;
1765		1889
1766	# map plan:	1890	# map plan:
1767	#	1891	#
…		…
1806	$self->init; # pass $1 etc.	1930	$self->init; # pass $1 etc.
1807	return $self;	1931	return $self;
1808	}	1932	}
1809	}	1933	}
1810		1934
1811	Carp::cluck "unable to resolve path '$path' (base '$base').";	1935	Carp::cluck "unable to resolve path '$path' (base '$base')";
1812	()	1936	()
1813	}	1937	}
1814		1938
1815	sub init {	1939	sub init {
1816	my ($self) = @_;	1940	my ($self) = @_;
…		…
1848	sub uniq_path {	1972	sub uniq_path {
1849	my ($self) = @_;	1973	my ($self) = @_;
1850		1974
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1975	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	1976	"$UNIQUEDIR/$path"
1853	}
1854
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}	1977	}
1863		1978
1864	sub decay_objects {	1979	sub decay_objects {
1865	my ($self) = @_;	1980	my ($self) = @_;
1866		1981
…		…
1948		2063
1949	sub find;	2064	sub find;
1950	sub find {	2065	sub find {
1951	my ($path, $origin) = @_;	2066	my ($path, $origin) = @_;
1952		2067
		2068	cf::cede_to_tick;
		2069
1953	$path = normalise $path, $origin && $origin->path;	2070	$path = normalise $path, $origin && $origin->path;
1954		2071
1955	cf::lock_wait "map_data:$path";#d#remove	2072	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2073	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2074
1958	$cf::MAP{$path} || do {	2075	$cf::MAP{$path} || do {
1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960	my $guard2 = cf::lock_acquire "map_find:$path";
1961
1962	my $map = new_from_path cf::map $path	2076	my $map = new_from_path cf::map $path
1963	or return;	2077	or return;
1964		2078
1965	$map->{last_save} = $cf::RUNTIME;	2079	$map->{last_save} = $cf::RUNTIME;
1966		2080
…		…
1978		2092
1979	$cf::MAP{$path} = $map	2093	$cf::MAP{$path} = $map
1980	}	2094	}
1981	}	2095	}
1982		2096
1983	sub pre_load { }	2097	sub pre_load { }
1984	sub post_load { }	2098	#sub post_load { } # XS
1985		2099
1986	sub load {	2100	sub load {
1987	my ($self) = @_;	2101	my ($self) = @_;
1988		2102
1989	local $self->{deny_reset} = 1; # loading can take a long time	2103	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2034	unless ($self->{deny_activate}) {	2148	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2149	$self->decay_objects;
2036	$self->fix_auto_apply;	2150	$self->fix_auto_apply;
2037	$self->update_buttons;	2151	$self->update_buttons;
2038	cf::cede_to_tick;	2152	cf::cede_to_tick;
2039	$self->set_darkness_map;
2040	cf::cede_to_tick;
2041	$self->activate;	2153	$self->activate;
2042	}	2154	}
2043		2155
2044	$self->{last_save} = $cf::RUNTIME;	2156	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2157	$self->last_access ($cf::RUNTIME);
…		…
2048	}	2160	}
2049		2161
2050	$self->post_load;	2162	$self->post_load;
2051	}	2163	}
2052		2164
		2165	# customize the map for a given player, i.e.
		2166	# return the _real_ map. used by e.g. per-player
		2167	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2168	sub customise_for {
2054	my ($self, $ob) = @_;	2169	my ($self, $ob) = @_;
2055		2170
2056	return find "~" . $ob->name . "/" . $self->{path}	2171	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2172	if $self->per_player;
…		…
2073	or next;	2188	or next;
2074	$neigh = find $neigh, $map	2189	$neigh = find $neigh, $map
2075	or next;	2190	or next;
2076	$neigh->load;	2191	$neigh->load;
2077		2192
		2193	# now find the diagonal neighbours
2078	push @neigh,	2194	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2195	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2196	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}	2197	}
2082		2198
…		…
2089	}	2205	}
2090		2206
2091	sub find_sync {	2207	sub find_sync {
2092	my ($path, $origin) = @_;	2208	my ($path, $origin) = @_;
2093		2209
2094	cf::sync_job { find $path, $origin }	2210	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2211	if $Coro::current == $Coro::main;
		2212
		2213	find $path, $origin
2095	}	2214	}
2096		2215
2097	sub do_load_sync {	2216	sub do_load_sync {
2098	my ($map) = @_;	2217	my ($map) = @_;
2099		2218
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2219	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2220	if $Coro::current == $Coro::main;
2102		2221
2103	cf::sync_job { $map->load };	2222	$map->load;
2104	}	2223	}
2105		2224
2106	our %MAP_PREFETCH;	2225	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2226	our $MAP_PREFETCHER = undef;
2108		2227
…		…
2134	$MAP_PREFETCHER->prio (6);	2253	$MAP_PREFETCHER->prio (6);
2135		2254
2136	()	2255	()
2137	}	2256	}
2138		2257
		2258	# common code, used by both ->save and ->swapout
2139	sub save {	2259	sub _save {
2140	my ($self) = @_;	2260	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2261
2144	$self->{last_save} = $cf::RUNTIME;	2262	$self->{last_save} = $cf::RUNTIME;
2145		2263
2146	return unless $self->dirty;	2264	return unless $self->dirty;
2147		2265
…		…
2167	} else {	2285	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2286	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2287	}
2170	}	2288	}
2171		2289
		2290	sub save {
		2291	my ($self) = @_;
		2292
		2293	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2294
		2295	$self->_save;
		2296	}
		2297
2172	sub swap_out {	2298	sub swap_out {
2173	my ($self) = @_;	2299	my ($self) = @_;
2174		2300
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2301	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2302
2180	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2303	return if $self->in_memory != cf::MAP_ACTIVE;
2182	return if $self->{deny_save};	2304	return if $self->{deny_save};
		2305	return if $self->players;
2183		2306
		2307	# first deactivate the map and "unlink" it from the core
		2308	$self->deactivate;
		2309	$_->clear_links_to ($self) for values %cf::MAP;
2184	$self->in_memory (cf::MAP_SWAPPED);	2310	$self->in_memory (cf::MAP_SWAPPED);
		2311
		2312	# then atomically save
		2313	$self->_save;
		2314
		2315	# then free the map
		2316	$self->clear;
		2317	}
		2318
		2319	sub reset_at {
		2320	my ($self) = @_;
		2321
		2322	# TODO: safety, remove and allow resettable per-player maps
		2323	return 1e99 if $self->{deny_reset};
		2324
		2325	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2326	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2327
		2328	$time + $to
		2329	}
		2330
		2331	sub should_reset {
		2332	my ($self) = @_;
		2333
		2334	$self->reset_at <= $cf::RUNTIME
		2335	}
		2336
		2337	sub reset {
		2338	my ($self) = @_;
		2339
		2340	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2341
		2342	return if $self->players;
		2343
		2344	cf::trace "resetting map ", $self->path, "\n";
		2345
		2346	$self->in_memory (cf::MAP_SWAPPED);
		2347
		2348	# need to save uniques path
		2349	unless ($self->{deny_save}) {
		2350	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2351
		2352	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2353	if $uniq;
		2354	}
		2355
		2356	delete $cf::MAP{$self->path};
2185		2357
2186	$self->deactivate;	2358	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2359	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2360	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($self) = @_;
2193
2194	# TODO: safety, remove and allow resettable per-player maps
2195	return 1e99 if $self->{deny_reset};
2196
2197	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2198	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2199
2200	$time + $to
2201	}
2202
2203	sub should_reset {
2204	my ($self) = @_;
2205
2206	$self->reset_at <= $cf::RUNTIME
2207	}
2208
2209	sub reset {
2210	my ($self) = @_;
2211
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213
2214	return if $self->players;
2215
2216	warn "resetting map ", $self->path;
2217
2218	$self->in_memory (cf::MAP_SWAPPED);
2219
2220	# need to save uniques path
2221	unless ($self->{deny_save}) {
2222	my $uniq = $self->uniq_path; utf8::encode $uniq;
2223
2224	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2225	if $uniq;
2226	}
2227
2228	delete $cf::MAP{$self->path};
2229
2230	$self->deactivate;
2231	$_->clear_links_to ($self) for values %cf::MAP;
2232	$self->clear;
2233		2361
2234	$self->unlink_save;	2362	$self->unlink_save;
2235	$self->destroy;	2363	$self->destroy;
2236	}	2364	}
2237		2365
…		…
2245		2373
2246	delete $cf::MAP{$self->path};	2374	delete $cf::MAP{$self->path};
2247		2375
2248	$self->unlink_save;	2376	$self->unlink_save;
2249		2377
2250	bless $self, "cf::map";	2378	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2379	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2380	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2381	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2382	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2383
…		…
2312	: normalise $_	2440	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2441	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2442	]
2315	}	2443	}
2316		2444
		2445	=item cf::map::static_maps
		2446
		2447	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2448	file in the shared directory excluding F</styles> and F</editor>). May
		2449	block.
		2450
		2451	=cut
		2452
		2453	sub static_maps() {
		2454	my @dirs = "";
		2455	my @maps;
		2456
		2457	while (@dirs) {
		2458	my $dir = shift @dirs;
		2459
		2460	next if $dir eq "/styles" || $dir eq "/editor";
		2461
		2462	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2463	or return;
		2464
		2465	for (@$files) {
		2466	s/\.map$// or next;
		2467	utf8::decode $_;
		2468	push @maps, "$dir/$_";
		2469	}
		2470
		2471	push @dirs, map "$dir/$_", @$dirs;
		2472	}
		2473
		2474	\@maps
		2475	}
		2476
2317	=back	2477	=back
2318		2478
2319	=head3 cf::object	2479	=head3 cf::object
2320		2480
2321	=cut	2481	=cut
…		…
2386		2546
2387	our $SAY_CHANNEL = {	2547	our $SAY_CHANNEL = {
2388	id => "say",	2548	id => "say",
2389	title => "Map",	2549	title => "Map",
2390	reply => "say ",	2550	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2551	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2552	};
2393		2553
2394	our $CHAT_CHANNEL = {	2554	our $CHAT_CHANNEL = {
2395	id => "chat",	2555	id => "chat",
2396	title => "Chat",	2556	title => "Chat",
…		…
2453		2613
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2614	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2615
2456	The player should be reasonably safe there for short amounts of time (e.g.	2616	The player should be reasonably safe there for short amounts of time (e.g.
2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2617	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2458	though, as the palyer cannot control the character while it is on the link	2618	though, as the player cannot control the character while it is on the link
2459	map.	2619	map.
2460		2620
2461	Will never block.	2621	Will never block.
2462		2622
2463	=item $player_object->leave_link ($map, $x, $y)	2623	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2644	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2645	my ($self) = @_;
2486		2646
2487	$self->deactivate_recursive;	2647	$self->deactivate_recursive;
2488		2648
		2649	++$self->{_link_recursion};
		2650
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2651	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2652
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2653	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2654	if $self->map && $self->map->{path} ne "{link}";
2493		2655
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2656	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2657	}
2496		2658
2497	sub cf::object::player::leave_link {	2659	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2660	my ($self, $map, $x, $y) = @_;
2499		2661
…		…
2516	($x, $y) = (-1, -1)	2678	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2679	unless (defined $x) && (defined $y);
2518		2680
2519	# use -1 or undef as default coordinates, not 0, 0	2681	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2682	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2683	if $x <= 0 && $y <= 0;
2522		2684
2523	$map->load;	2685	$map->load;
2524	$map->load_neighbours;	2686	$map->load_neighbours;
2525		2687
2526	return unless $self->contr->active;	2688	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2689
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2690	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2691	if ($self->enter_map ($map, $x, $y)) {
2532	}	2692	# entering was successful
		2693	delete $self->{_link_recursion};
		2694	# only activate afterwards, to support waiting in hooks
		2695	$self->activate_recursive;
		2696	}
2533		2697
		2698	}
		2699
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2700	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2701
2536	Moves the player to the given map-path and coordinates by first freezing	2702	Moves the player to the given map-path and coordinates by first freezing
2537	her, loading and preparing them map, calling the provided $check callback	2703	her, loading and preparing them map, calling the provided $check callback
2538	that has to return the map if sucecssful, and then unfreezes the player on	2704	that has to return the map if sucecssful, and then unfreezes the player on
2539	the new (success) or old (failed) map position. In either case, $done will	2705	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2712
2547	our $GOTOGEN;	2713	our $GOTOGEN;
2548		2714
2549	sub cf::object::player::goto {	2715	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2716	my ($self, $path, $x, $y, $check, $done) = @_;
		2717
		2718	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2719	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2720	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2721	($path, $x, $y) = @$EMERGENCY_POSITION;
		2722	}
2551		2723
2552	# do generation counting so two concurrent goto's will be executed in-order	2724	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2725	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2726
2555	$self->enter_link;	2727	$self->enter_link;
…		…
2579	my $map = eval {	2751	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2752	my $map = defined $path ? cf::map::find $path : undef;
2581		2753
2582	if ($map) {	2754	if ($map) {
2583	$map = $map->customise_for ($self);	2755	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2756	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2757	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2758	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2759	}
2588		2760
2589	$map	2761	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2769	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2770	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2771	$self->leave_link ($map, $x, $y);
2600	}	2772	}
2601		2773
2602	$done->() if $done;	2774	$done->($self) if $done;
2603	})->prio (1);	2775	})->prio (1);
2604	}	2776	}
2605		2777
2606	=item $player_object->enter_exit ($exit_object)	2778	=item $player_object->enter_exit ($exit_object)
2607		2779
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	2872	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	2873	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	2874	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	2875	cf::NDI_UNIQUE | cf::NDI_RED);
2704		2876
2705	warn "ERROR in enter_exit: $@";	2877	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	2878	$self->leave_link;
2707	}	2879	}
2708	})->prio (1);	2880	})->prio (1);
2709	}	2881	}
2710		2882
…		…
2722	sub cf::client::send_drawinfo {	2894	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	2895	my ($self, $text, $flags) = @_;
2724		2896
2725	utf8::encode $text;	2897	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2898	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2899	}
		2900
		2901	=item $client->send_big_packet ($pkt)
		2902
		2903	Like C<send_packet>, but tries to compress large packets, and fragments
		2904	them as required.
		2905
		2906	=cut
		2907
		2908	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2909
		2910	sub cf::client::send_big_packet {
		2911	my ($self, $pkt) = @_;
		2912
		2913	# try lzf for large packets
		2914	$pkt = "lzf " . Compress::LZF::compress $pkt
		2915	if 1024 <= length $pkt and $self->{can_lzf};
		2916
		2917	# split very large packets
		2918	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2919	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2920	$pkt = "frag";
		2921	}
		2922
		2923	$self->send_packet ($pkt);
2727	}	2924	}
2728		2925
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2926	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2927
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	2928	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2735		2932
2736	=cut	2933	=cut
2737		2934
2738	# non-persistent channels (usually the info channel)	2935	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	2936	our %CHANNEL = (
		2937	"c/motd" => {
		2938	id => "infobox",
		2939	title => "MOTD",
		2940	reply => undef,
		2941	tooltip => "The message of the day",
		2942	},
2740	"c/identify" => {	2943	"c/identify" => {
2741	id => "infobox",	2944	id => "infobox",
2742	title => "Identify",	2945	title => "Identify",
2743	reply => undef,	2946	reply => undef,
2744	tooltip => "Items recently identified",	2947	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	2949	"c/examine" => {
2747	id => "infobox",	2950	id => "infobox",
2748	title => "Examine",	2951	title => "Examine",
2749	reply => undef,	2952	reply => undef,
2750	tooltip => "Signs and other items you examined",	2953	tooltip => "Signs and other items you examined",
		2954	},
		2955	"c/shopinfo" => {
		2956	id => "infobox",
		2957	title => "Shop Info",
		2958	reply => undef,
		2959	tooltip => "What your bargaining skill tells you about the shop",
2751	},	2960	},
2752	"c/book" => {	2961	"c/book" => {
2753	id => "infobox",	2962	id => "infobox",
2754	title => "Book",	2963	title => "Book",
2755	reply => undef,	2964	reply => undef,
…		…
2771	id => "infobox",	2980	id => "infobox",
2772	title => "Body Parts",	2981	title => "Body Parts",
2773	reply => undef,	2982	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	2983	tooltip => "Shows which body parts you posess and are available",
2775	},	2984	},
		2985	"c/statistics" => {
		2986	id => "infobox",
		2987	title => "Statistics",
		2988	reply => undef,
		2989	tooltip => "Shows your primary statistics",
		2990	},
2776	"c/skills" => {	2991	"c/skills" => {
2777	id => "infobox",	2992	id => "infobox",
2778	title => "Skills",	2993	title => "Skills",
2779	reply => undef,	2994	reply => undef,
2780	tooltip => "Shows your experience per skill and item power",	2995	tooltip => "Shows your experience per skill and item power",
		2996	},
		2997	"c/shopitems" => {
		2998	id => "infobox",
		2999	title => "Shop Items",
		3000	reply => undef,
		3001	tooltip => "Shows the items currently for sale in this shop",
		3002	},
		3003	"c/resistances" => {
		3004	id => "infobox",
		3005	title => "Resistances",
		3006	reply => undef,
		3007	tooltip => "Shows your resistances",
		3008	},
		3009	"c/pets" => {
		3010	id => "infobox",
		3011	title => "Pets",
		3012	reply => undef,
		3013	tooltip => "Shows information abotu your pets/a specific pet",
		3014	},
		3015	"c/perceiveself" => {
		3016	id => "infobox",
		3017	title => "Perceive Self",
		3018	reply => undef,
		3019	tooltip => "You gained detailed knowledge about yourself",
2781	},	3020	},
2782	"c/uptime" => {	3021	"c/uptime" => {
2783	id => "infobox",	3022	id => "infobox",
2784	title => "Uptime",	3023	title => "Uptime",
2785	reply => undef,	3024	reply => undef,
…		…
2795	id => "party",	3034	id => "party",
2796	title => "Party",	3035	title => "Party",
2797	reply => "gsay ",	3036	reply => "gsay ",
2798	tooltip => "Messages and chat related to your party",	3037	tooltip => "Messages and chat related to your party",
2799	},	3038	},
		3039	"c/death" => {
		3040	id => "death",
		3041	title => "Death",
		3042	reply => undef,
		3043	tooltip => "Reason for and more info about your most recent death",
		3044	},
		3045	"c/say" => $SAY_CHANNEL,
		3046	"c/chat" => $CHAT_CHANNEL,
2800	);	3047	);
2801		3048
2802	sub cf::client::send_msg {	3049	sub cf::client::send_msg {
2803	my ($self, $channel, $msg, $color, @extra) = @_;	3050	my ($self, $channel, $msg, $color, @extra) = @_;
2804		3051
…		…
2809		3056
2810	# check predefined channels, for the benefit of C	3057	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3058	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3059	$channel = $CHANNEL{$channel};
2813		3060
2814	$self->ext_msg (channel_info => $channel)	3061	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3062	$channel = $channel->{id};
2818		3063
2819	} elsif (ref $channel) {	3064	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3065	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3066	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3067	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3068	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3069	}
2826		3070
2827	$channel = $channel->{id};	3071	$channel = $channel->{id};
2828	}	3072	}
2829		3073
2830	return unless @extra || length $msg;	3074	return unless @extra || length $msg;
2831		3075
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3076	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3077	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3078	if $color & cf::NDI_DEF;
2836		3079
2837	my $pkt = "msg "	3080	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	3081	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3082	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	3083	);
2841		3084
2842	# try lzf for large packets
2843	$pkt = "lzf " . Compress::LZF::compress $pkt
2844	if 1024 <= length $pkt and $self->{can_lzf};
2845
2846	# split very large packets
2847	if (8192 < length $pkt and $self->{can_lzf}) {
2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849	$pkt = "frag";
2850	}
2851
2852	$self->send_packet ($pkt);	3085	$self->send_big_packet ($pkt);
2853	} else {
2854	if ($color >= 0) {
2855	# replace some tags by gcfclient-compatible ones
2856	for ($msg) {
2857	1 while
2858	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2859	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2860	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2861	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2862	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2863	}
2864
2865	$color &= cf::NDI_COLOR_MASK;
2866
2867	utf8::encode $msg;
2868
2869	if (0 && $msg =~ /\[/) {
2870	# COMMAND/INFO
2871	$self->send_packet ("drawextinfo $color 10 8 $msg")
2872	} else {
2873	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2874	$self->send_packet ("drawinfo $color $msg")
2875	}
2876	}
2877	}
2878	}	3086	}
2879		3087
2880	=item $client->ext_msg ($type, @msg)	3088	=item $client->ext_msg ($type, @msg)
2881		3089
2882	Sends an ext event to the client.	3090	Sends an ext event to the client.
…		…
2885		3093
2886	sub cf::client::ext_msg($$@) {	3094	sub cf::client::ext_msg($$@) {
2887	my ($self, $type, @msg) = @_;	3095	my ($self, $type, @msg) = @_;
2888		3096
2889	if ($self->extcmd == 2) {	3097	if ($self->extcmd == 2) {
2890	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3098	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2891	} elsif ($self->extcmd == 1) { # TODO: remove	3099	} elsif ($self->extcmd == 1) { # TODO: remove
2892	push @msg, msgtype => "event_$type";	3100	push @msg, msgtype => "event_$type";
2893	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2894	}	3102	}
2895	}	3103	}
2896		3104
2897	=item $client->ext_reply ($msgid, @msg)	3105	=item $client->ext_reply ($msgid, @msg)
2898		3106
…		…
2902		3110
2903	sub cf::client::ext_reply($$@) {	3111	sub cf::client::ext_reply($$@) {
2904	my ($self, $id, @msg) = @_;	3112	my ($self, $id, @msg) = @_;
2905		3113
2906	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2908	} elsif ($self->extcmd == 1) {	3116	} elsif ($self->extcmd == 1) {
2909	#TODO: version 1, remove	3117	#TODO: version 1, remove
2910	unshift @msg, msgtype => "reply", msgid => $id;	3118	unshift @msg, msgtype => "reply", msgid => $id;
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3119	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2912	}	3120	}
2913	}	3121	}
2914		3122
2915	=item $success = $client->query ($flags, "text", \&cb)	3123	=item $success = $client->query ($flags, "text", \&cb)
2916		3124
…		…
2987		3195
2988	$ns->ext_reply ($reply, @reply)	3196	$ns->ext_reply ($reply, @reply)
2989	if $reply;	3197	if $reply;
2990		3198
2991	} else {	3199	} else {
2992	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3200	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2993	}	3201	}
2994		3202
2995	cf::override;	3203	cf::override;
2996	},	3204	},
2997	);	3205	);
…		…
3017		3225
3018	$coro	3226	$coro
3019	}	3227	}
3020		3228
3021	cf::client->attach (	3229	cf::client->attach (
3022	on_destroy => sub {	3230	on_client_destroy => sub {
3023	my ($ns) = @_;	3231	my ($ns) = @_;
3024		3232
3025	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3233	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3026	},	3234	},
3027	);	3235	);
…		…
3043	our $safe_hole = new Safe::Hole;	3251	our $safe_hole = new Safe::Hole;
3044		3252
3045	$SIG{FPE} = 'IGNORE';	3253	$SIG{FPE} = 'IGNORE';
3046		3254
3047	$safe->permit_only (Opcode::opset qw(	3255	$safe->permit_only (Opcode::opset qw(
3048	:base_core :base_mem :base_orig :base_math	3256	:base_core :base_mem :base_orig :base_math :base_loop
3049	grepstart grepwhile mapstart mapwhile	3257	grepstart grepwhile mapstart mapwhile
3050	sort time	3258	sort time
3051	));	3259	));
3052		3260
3053	# here we export the classes and methods available to script code	3261	# here we export the classes and methods available to script code
…		…
3057	The following functions and methods are available within a safe environment:	3265	The following functions and methods are available within a safe environment:
3058		3266
3059	cf::object	3267	cf::object
3060	contr pay_amount pay_player map x y force_find force_add destroy	3268	contr pay_amount pay_player map x y force_find force_add destroy
3061	insert remove name archname title slaying race decrease split	3269	insert remove name archname title slaying race decrease split
		3270	value
3062		3271
3063	cf::object::player	3272	cf::object::player
3064	player	3273	player
3065		3274
3066	cf::player	3275	cf::player
…		…
3072	=cut	3281	=cut
3073		3282
3074	for (	3283	for (
3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3284	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3076	insert remove inv nrof name archname title slaying race	3285	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3286	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3287	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3288	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3289	["cf::map" => qw(trigger)],
3081	) {	3290	) {
3082	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3291	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3292	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3085	for @funs;	3293	for @funs;
3086	}	3294	}
3087		3295
…		…
3102		3310
3103	my $qcode = $code;	3311	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3312	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3313	$qcode =~ s/\n/\\n/g;
3106		3314
		3315	%vars = (_dummy => 0) unless %vars;
		3316
		3317	my @res;
3107	local $_;	3318	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;
3109		3319
3110	my $eval =	3320	my $eval =
3111	"do {\n"	3321	"do {\n"
3112	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3322	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3113	. "#line 0 \"{$qcode}\"\n"	3323	. "#line 0 \"{$qcode}\"\n"
3114	. $code	3324	. $code
3115	. "\n}"	3325	. "\n}"
3116	;	3326	;
3117		3327
		3328	if ($CFG{safe_eval}) {
3118	sub_generation_inc;	3329	sub_generation_inc;
		3330	local @safe::cf::_safe_eval_args = values %vars;
3119	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3331	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3120	sub_generation_inc;	3332	sub_generation_inc;
		3333	} else {
		3334	local @cf::_safe_eval_args = values %vars;
		3335	@res = wantarray ? eval eval : scalar eval $eval;
		3336	}
3121		3337
3122	if ($@) {	3338	if ($@) {
3123	warn "$@";	3339	warn "$@",
3124	warn "while executing safe code '$code'\n";	3340	"while executing safe code '$code'\n",
3125	warn "with arguments " . (join " ", %vars) . "\n";	3341	"with arguments " . (join " ", %vars) . "\n";
3126	}	3342	}
3127		3343
3128	wantarray ? @res : $res[0]	3344	wantarray ? @res : $res[0]
3129	}	3345	}
3130		3346
…		…
3144	=cut	3360	=cut
3145		3361
3146	sub register_script_function {	3362	sub register_script_function {
3147	my ($fun, $cb) = @_;	3363	my ($fun, $cb) = @_;
3148		3364
3149	no strict 'refs';	3365	$fun = "safe::$fun" if $CFG{safe_eval};
3150	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3366	*$fun = $safe_hole->wrap ($cb);
3151	}	3367	}
3152		3368
3153	=back	3369	=back
3154		3370
3155	=cut	3371	=cut
…		…
3164	# for this (global event?)	3380	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3381	%ext::player_env::MUSIC_FACE_CACHE = ();
3166		3382
3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3383	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3168		3384
3169	warn "loading facedata from $path\n";	3385	trace "loading facedata from $path\n";
3170		3386
3171	my $facedata;
3172	0 < aio_load $path, $facedata	3387	0 < aio_load $path, my $facedata
3173	or die "$path: $!";	3388	or die "$path: $!";
3174		3389
3175	$facedata = Coro::Storable::thaw $facedata;	3390	$facedata = Coro::Storable::thaw $facedata;
3176		3391
3177	$facedata->{version} == 2	3392	$facedata->{version} == 2
3178	or cf::cleanup "$path: version mismatch, cannot proceed.";	3393	or cf::cleanup "$path: version mismatch, cannot proceed.";
3179		3394
3180	# patch in the exptable	3395	# patch in the exptable
		3396	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3181	$facedata->{resource}{"res/exp_table"} = {	3397	$facedata->{resource}{"res/exp_table"} = {
3182	type => FT_RSRC,	3398	type => FT_RSRC,
3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3399	data => $exp_table,
		3400	hash => (Digest::MD5::md5 $exp_table),
3184	};	3401	};
3185	cf::cede_to_tick;	3402	cf::cede_to_tick;
3186		3403
3187	{	3404	{
3188	my $faces = $facedata->{faceinfo};	3405	my $faces = $facedata->{faceinfo};
…		…
3190	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3408	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3192		3409
3193	cf::face::set_visibility $idx, $info->{visibility};	3410	cf::face::set_visibility $idx, $info->{visibility};
3194	cf::face::set_magicmap $idx, $info->{magicmap};	3411	cf::face::set_magicmap $idx, $info->{magicmap};
3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3412	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3413	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3197		3414
3198	cf::cede_to_tick;	3415	cf::cede_to_tick;
3199	}	3416	}
3200		3417
3201	while (my ($face, $info) = each %$faces) {	3418	while (my ($face, $info) = each %$faces) {
…		…
3206		3423
3207	if (my $smooth = cf::face::find $info->{smooth}) {	3424	if (my $smooth = cf::face::find $info->{smooth}) {
3208	cf::face::set_smooth $idx, $smooth;	3425	cf::face::set_smooth $idx, $smooth;
3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3426	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3210	} else {	3427	} else {
3211	warn "smooth face '$info->{smooth}' not found for face '$face'";	3428	error "smooth face '$info->{smooth}' not found for face '$face'";
3212	}	3429	}
3213		3430
3214	cf::cede_to_tick;	3431	cf::cede_to_tick;
3215	}	3432	}
3216	}	3433	}
…		…
3225		3442
3226	cf::anim::invalidate_all; # d'oh	3443	cf::anim::invalidate_all; # d'oh
3227	}	3444	}
3228		3445
3229	{	3446	{
3230	# TODO: for gcfclient pleasure, we should give resources
3231	# that gcfclient doesn't grok a >10000 face index.
3232	my $res = $facedata->{resource};	3447	my $res = $facedata->{resource};
3233		3448
3234	while (my ($name, $info) = each %$res) {	3449	while (my ($name, $info) = each %$res) {
3235	if (defined $info->{type}) {	3450	if (defined $info->{type}) {
3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3451	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3237	my $data;
3238		3452
3239	if ($info->{type} & 1) {	3453	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3240	# prepend meta info
3241
3242	my $meta = $enc->encode ({
3243	name => $name,
3244	%{ $info->{meta} || {} },
3245	});
3246
3247	$data = pack "(w/a*)*", $meta, $info->{data};
3248	} else {
3249	$data = $info->{data};
3250	}
3251
3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3253	cf::face::set_type $idx, $info->{type};	3454	cf::face::set_type $idx, $info->{type};
3254	} else {	3455	} else {
3255	$RESOURCE{$name} = $info;	3456	$RESOURCE{$name} = $info; # unused
3256	}	3457	}
3257		3458
3258	cf::cede_to_tick;	3459	cf::cede_to_tick;
3259	}	3460	}
3260	}	3461	}
3261		3462
3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3463	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3263		3464
3264	1	3465	1
3265	}	3466	}
3266
3267	cf::global->attach (on_resource_update => sub {
3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3270
3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3272	my $sound = $soundconf->{compat}[$_]
3273	or next;
3274
3275	my $face = cf::face::find "sound/$sound->[1]";
3276	cf::sound::set $sound->[0] => $face;
3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3278	}
3279
3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
3281	my $face = cf::face::find "sound/$v";
3282	cf::sound::set $k => $face;
3283	}
3284	}
3285	});
3286		3467
3287	register_exticmd fx_want => sub {	3468	register_exticmd fx_want => sub {
3288	my ($ns, $want) = @_;	3469	my ($ns, $want) = @_;
3289		3470
3290	while (my ($k, $v) = each %$want) {	3471	while (my ($k, $v) = each %$want) {
…		…
3329	sub reload_treasures {	3510	sub reload_treasures {
3330	load_resource_file "$DATADIR/treasures"	3511	load_resource_file "$DATADIR/treasures"
3331	or die "unable to load treasurelists\n";	3512	or die "unable to load treasurelists\n";
3332	}	3513	}
3333		3514
		3515	sub reload_sound {
		3516	trace "loading sound config from $DATADIR/sound\n";
		3517
		3518	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3519	or die "$DATADIR/sound $!";
		3520
		3521	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3522
		3523	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3524	my $sound = $soundconf->{compat}[$_]
		3525	or next;
		3526
		3527	my $face = cf::face::find "sound/$sound->[1]";
		3528	cf::sound::set $sound->[0] => $face;
		3529	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3530	}
		3531
		3532	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3533	my $face = cf::face::find "sound/$v";
		3534	cf::sound::set $k => $face;
		3535	}
		3536	}
		3537
3334	sub reload_resources {	3538	sub reload_resources {
3335	warn "reloading resource files...\n";	3539	trace "reloading resource files...\n";
3336		3540
		3541	reload_exp_table;
		3542	reload_materials;
3337	reload_facedata;	3543	reload_facedata;
		3544	reload_sound;
3338	reload_archetypes;	3545	reload_archetypes;
3339	reload_regions;	3546	reload_regions;
3340	reload_treasures;	3547	reload_treasures;
3341		3548
3342	warn "finished reloading resource files\n";	3549	trace "finished reloading resource files\n";
3343	}
3344
3345	sub init {
3346	my $guard = freeze_mainloop;
3347
3348	evthread_start IO::AIO::poll_fileno;
3349
3350	reload_resources;
3351	}	3550	}
3352		3551
3353	sub reload_config {	3552	sub reload_config {
3354	open my $fh, "<:utf8", "$CONFDIR/config"	3553	trace "reloading config file...\n";
3355	or return;
3356		3554
3357	local $/;	3555	0 < aio_load "$CONFDIR/config", my $config
		3556	or die "$CONFDIR/config: $!";
		3557
		3558	utf8::decode $config;
		3559
		3560	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3358	*CFG = YAML::Load <$fh>;	3561	*CFG = YAML::XS::Load $config;
3359		3562
3360	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3563	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3361		3564
3362	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3565	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3363	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3566	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3364		3567
3365	if (exists $CFG{mlockall}) {	3568	if (exists $CFG{mlockall}) {
…		…
3388		3591
3389	seek $fh, 0, 0;	3592	seek $fh, 0, 0;
3390	print $fh $$;	3593	print $fh $$;
3391	}	3594	}
3392		3595
		3596	sub main_loop {
		3597	trace "EV::loop starting\n";
		3598	if (1) {
		3599	EV::loop;
		3600	}
		3601	trace "EV::loop returned\n";
		3602	goto &main_loop unless $REALLY_UNLOOP;
		3603	}
		3604
3393	sub main {	3605	sub main {
3394	atomic;	3606	cf::init_globals; # initialise logging
		3607
		3608	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3609	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3610	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3611	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3612
		3613	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3395		3614
3396	# we must not ever block the main coroutine	3615	# we must not ever block the main coroutine
3397	local $Coro::idle = sub {	3616	local $Coro::idle = sub {
3398	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3617	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3399	(async {	3618	(async {
3400	$Coro::current->{desc} = "IDLE BUG HANDLER";	3619	$Coro::current->{desc} = "IDLE BUG HANDLER";
3401	EV::loop EV::LOOP_ONESHOT;	3620	EV::loop EV::LOOP_ONESHOT;
3402	})->prio (Coro::PRIO_MAX);	3621	})->prio (Coro::PRIO_MAX);
3403	};	3622	};
3404		3623
3405	{	3624	evthread_start IO::AIO::poll_fileno;
3406	my $guard = freeze_mainloop;	3625
		3626	cf::sync_job {
		3627	cf::incloader::init ();
		3628
		3629	cf::init_anim;
		3630	cf::init_attackmess;
		3631	cf::init_dynamic;
		3632
		3633	cf::load_settings;
		3634
		3635	reload_resources;
3407	reload_config;	3636	reload_config;
3408	db_init;	3637	db_init;
		3638
		3639	cf::init_uuid;
		3640	cf::init_signals;
		3641	cf::init_skills;
		3642
		3643	cf::init_beforeplay;
		3644
		3645	atomic;
		3646
3409	load_extensions;	3647	load_extensions;
3410		3648
3411	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3412	}
3413
3414	utime time, time, $RUNTIMEFILE;	3649	utime time, time, $RUNTIMEFILE;
3415		3650
3416	# no (long-running) fork's whatsoever before this point(!)	3651	# no (long-running) fork's whatsoever before this point(!)
		3652	use POSIX ();
3417	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3653	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3418		3654
3419	EV::loop;	3655	(pop @POST_INIT)->(0) while @POST_INIT;
		3656	};
		3657
		3658	cf::object::thawer::errors_are_fatal 0;
		3659	info "parse errors in files are no longer fatal from this point on.\n";
		3660
		3661	my $free_main; $free_main = EV::idle sub {
		3662	undef $free_main;
		3663	undef &main; # free gobs of memory :)
		3664	};
		3665
		3666	goto &main_loop;
3420	}	3667	}
3421		3668
3422	#############################################################################	3669	#############################################################################
3423	# initialisation and cleanup	3670	# initialisation and cleanup
3424		3671
3425	# install some emergency cleanup handlers	3672	# install some emergency cleanup handlers
3426	BEGIN {	3673	BEGIN {
3427	our %SIGWATCHER = ();	3674	our %SIGWATCHER = ();
3428	for my $signal (qw(INT HUP TERM)) {	3675	for my $signal (qw(INT HUP TERM)) {
3429	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3676	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3430	cf::cleanup "SIG$signal";	3677	cf::cleanup "SIG$signal";
3431	};	3678	};
3432	}	3679	}
3433	}	3680	}
3434		3681
3435	sub write_runtime_sync {	3682	sub write_runtime_sync {
		3683	my $t0 = AE::time;
		3684
3436	# first touch the runtime file to show we are still running:	3685	# first touch the runtime file to show we are still running:
3437	# the fsync below can take a very very long time.	3686	# the fsync below can take a very very long time.
3438		3687
3439	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3688	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3440		3689
3441	my $guard = cf::lock_acquire "write_runtime";	3690	my $guard = cf::lock_acquire "write_runtime";
3442		3691
3443	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3692	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3444	or return;	3693	or return;
3445		3694
3446	my $value = $cf::RUNTIME + 90 + 10;	3695	my $value = $cf::RUNTIME + 90 + 10;
3447	# 10 is the runtime save interval, for a monotonic clock	3696	# 10 is the runtime save interval, for a monotonic clock
3448	# 60 allows for the watchdog to kill the server.	3697	# 60 allows for the watchdog to kill the server.
…		…
3461	or return;	3710	or return;
3462		3711
3463	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3712	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3464	and return;	3713	and return;
3465		3714
3466	warn "runtime file written.\n";	3715	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3467		3716
3468	1	3717	1
3469	}	3718	}
3470		3719
3471	our $uuid_lock;	3720	our $uuid_lock;
…		…
3480	my $uuid = "$LOCALDIR/uuid";	3729	my $uuid = "$LOCALDIR/uuid";
3481		3730
3482	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3731	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3483	or return;	3732	or return;
3484		3733
3485	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3734	my $value = uuid_seq uuid_cur;
		3735
		3736	unless ($value) {
		3737	info "cowardly refusing to write zero uuid value!\n";
		3738	return;
		3739	}
		3740
		3741	my $value = uuid_str $value + $uuid_skip;
3486	$uuid_skip = 0;	3742	$uuid_skip = 0;
3487		3743
3488	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3744	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3489	and return;	3745	and return;
3490		3746
…		…
3496	or return;	3752	or return;
3497		3753
3498	aio_rename "$uuid~", $uuid	3754	aio_rename "$uuid~", $uuid
3499	and return;	3755	and return;
3500		3756
3501	warn "uuid file written ($value).\n";	3757	trace "uuid file written ($value).\n";
3502		3758
3503	1	3759	1
3504		3760
3505	}	3761	}
3506		3762
…		…
3512	}	3768	}
3513		3769
3514	sub emergency_save() {	3770	sub emergency_save() {
3515	my $freeze_guard = cf::freeze_mainloop;	3771	my $freeze_guard = cf::freeze_mainloop;
3516		3772
3517	warn "enter emergency perl save\n";	3773	info "emergency_perl_save: enter\n";
		3774
		3775	# this is a trade-off: we want to be very quick here, so
		3776	# save all maps without fsync, and later call a global sync
		3777	# (which in turn might be very very slow)
		3778	local $USE_FSYNC = 0;
3518		3779
3519	cf::sync_job {	3780	cf::sync_job {
		3781	cf::write_runtime_sync; # external watchdog should not bark
		3782
3520	# use a peculiar iteration method to avoid tripping on perl	3783	# use a peculiar iteration method to avoid tripping on perl
3521	# refcount bugs in for. also avoids problems with players	3784	# refcount bugs in for. also avoids problems with players
3522	# and maps saved/destroyed asynchronously.	3785	# and maps saved/destroyed asynchronously.
3523	warn "begin emergency player save\n";	3786	info "emergency_perl_save: begin player save\n";
3524	for my $login (keys %cf::PLAYER) {	3787	for my $login (keys %cf::PLAYER) {
3525	my $pl = $cf::PLAYER{$login} or next;	3788	my $pl = $cf::PLAYER{$login} or next;
3526	$pl->valid or next;	3789	$pl->valid or next;
3527	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3790	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3528	$pl->save;	3791	$pl->save;
3529	}	3792	}
3530	warn "end emergency player save\n";	3793	info "emergency_perl_save: end player save\n";
3531		3794
3532	warn "begin emergency map save\n";	3795	cf::write_runtime_sync; # external watchdog should not bark
		3796
		3797	info "emergency_perl_save: begin map save\n";
3533	for my $path (keys %cf::MAP) {	3798	for my $path (keys %cf::MAP) {
3534	my $map = $cf::MAP{$path} or next;	3799	my $map = $cf::MAP{$path} or next;
3535	$map->valid or next;	3800	$map->valid or next;
3536	$map->save;	3801	$map->save;
3537	}	3802	}
3538	warn "end emergency map save\n";	3803	info "emergency_perl_save: end map save\n";
3539		3804
3540	warn "begin emergency database checkpoint\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin database checkpoint\n";
3541	BDB::db_env_txn_checkpoint $DB_ENV;	3808	BDB::db_env_txn_checkpoint $DB_ENV;
3542	warn "end emergency database checkpoint\n";	3809	info "emergency_perl_save: end database checkpoint\n";
3543		3810
3544	warn "begin write uuid\n";	3811	info "emergency_perl_save: begin write uuid\n";
3545	write_uuid_sync 1;	3812	write_uuid_sync 1;
3546	warn "end write uuid\n";	3813	info "emergency_perl_save: end write uuid\n";
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	trace "emergency_perl_save: syncing database to disk";
		3818	BDB::db_env_txn_checkpoint $DB_ENV;
		3819
		3820	info "emergency_perl_save: starting sync\n";
		3821	IO::AIO::aio_sync sub {
		3822	info "emergency_perl_save: finished sync\n";
		3823	};
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: flushing outstanding aio requests";
		3828	while (IO::AIO::nreqs || BDB::nreqs) {
		3829	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3830	}
		3831
		3832	cf::write_runtime_sync; # external watchdog should not bark
3547	};	3833	};
3548		3834
3549	warn "leave emergency perl save\n";	3835	info "emergency_perl_save: leave\n";
3550	}	3836	}
3551		3837
3552	sub post_cleanup {	3838	sub post_cleanup {
3553	my ($make_core) = @_;	3839	my ($make_core) = @_;
3554		3840
		3841	IO::AIO::flush;
		3842
3555	warn Carp::longmess "post_cleanup backtrace"	3843	error Carp::longmess "post_cleanup backtrace"
3556	if $make_core;	3844	if $make_core;
3557		3845
3558	my $fh = pidfile;	3846	my $fh = pidfile;
3559	unlink $PIDFILE if <$fh> == $$;	3847	unlink $PIDFILE if <$fh> == $$;
3560	}	3848	}
…		…
3580	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3868	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3581	for my $name (keys %$leaf_symtab) {	3869	for my $name (keys %$leaf_symtab) {
3582	_gv_clear *{"$pkg$name"};	3870	_gv_clear *{"$pkg$name"};
3583	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3871	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3584	}	3872	}
3585	warn "cleared package #$pkg\n";#d#
3586	}	3873	}
3587
3588	our $RELOAD; # how many times to reload
3589		3874
3590	sub do_reload_perl() {	3875	sub do_reload_perl() {
3591	# can/must only be called in main	3876	# can/must only be called in main
3592	if ($Coro::current != $Coro::main) {	3877	unless (in_main) {
3593	warn "can only reload from main coroutine";	3878	error "can only reload from main coroutine";
3594	return;	3879	return;
3595	}	3880	}
3596		3881
3597	return if $RELOAD++;	3882	return if $RELOAD++;
3598		3883
		3884	my $t1 = AE::time;
		3885
3599	while ($RELOAD) {	3886	while ($RELOAD) {
		3887	cf::get_slot 0.1, -1, "reload_perl";
3600	warn "reloading...";	3888	info "reloading...";
3601		3889
3602	warn "entering sync_job";	3890	trace "entering sync_job";
3603		3891
3604	cf::sync_job {	3892	cf::sync_job {
3605	cf::write_runtime_sync; # external watchdog should not bark
3606	cf::emergency_save;	3893	#cf::emergency_save;
3607	cf::write_runtime_sync; # external watchdog should not bark
3608		3894
3609	warn "syncing database to disk";
3610	BDB::db_env_txn_checkpoint $DB_ENV;
3611
3612	# if anything goes wrong in here, we should simply crash as we already saved
3613
3614	warn "flushing outstanding aio requests";
3615	while (IO::AIO::nreqs || BDB::nreqs) {
3616	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3617	}
3618
3619	warn "cancelling all extension coros";	3895	trace "cancelling all extension coros";
3620	$_->cancel for values %EXT_CORO;	3896	$_->cancel for values %EXT_CORO;
3621	%EXT_CORO = ();	3897	%EXT_CORO = ();
3622		3898
3623	warn "removing commands";	3899	trace "removing commands";
3624	%COMMAND = ();	3900	%COMMAND = ();
3625		3901
3626	warn "removing ext/exti commands";	3902	trace "removing ext/exti commands";
3627	%EXTCMD = ();	3903	%EXTCMD = ();
3628	%EXTICMD = ();	3904	%EXTICMD = ();
3629		3905
3630	warn "unloading/nuking all extensions";	3906	trace "unloading/nuking all extensions";
3631	for my $pkg (@EXTS) {	3907	for my $pkg (@EXTS) {
3632	warn "... unloading $pkg";	3908	trace "... unloading $pkg";
3633		3909
3634	if (my $cb = $pkg->can ("unload")) {	3910	if (my $cb = $pkg->can ("unload")) {
3635	eval {	3911	eval {
3636	$cb->($pkg);	3912	$cb->($pkg);
3637	1	3913	1
3638	} or warn "$pkg unloaded, but with errors: $@";	3914	} or error "$pkg unloaded, but with errors: $@";
3639	}	3915	}
3640		3916
3641	warn "... clearing $pkg";	3917	trace "... clearing $pkg";
3642	clear_package $pkg;	3918	clear_package $pkg;
3643	}	3919	}
3644		3920
3645	warn "unloading all perl modules loaded from $LIBDIR";	3921	trace "unloading all perl modules loaded from $LIBDIR";
3646	while (my ($k, $v) = each %INC) {	3922	while (my ($k, $v) = each %INC) {
3647	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3923	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3648		3924
3649	warn "... unloading $k";	3925	trace "... unloading $k";
3650	delete $INC{$k};	3926	delete $INC{$k};
3651		3927
3652	$k =~ s/\.pm$//;	3928	$k =~ s/\.pm$//;
3653	$k =~ s/\//::/g;	3929	$k =~ s/\//::/g;
3654		3930
…		…
3657	}	3933	}
3658		3934
3659	clear_package $k;	3935	clear_package $k;
3660	}	3936	}
3661		3937
3662	warn "getting rid of safe::, as good as possible";	3938	trace "getting rid of safe::, as good as possible";
3663	clear_package "safe::$_"	3939	clear_package "safe::$_"
3664	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3940	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3665		3941
3666	warn "unloading cf.pm \"a bit\"";	3942	trace "unloading cf.pm \"a bit\"";
3667	delete $INC{"cf.pm"};	3943	delete $INC{"cf.pm"};
3668	delete $INC{"cf/pod.pm"};	3944	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3669		3945
3670	# don't, removes xs symbols, too,	3946	# don't, removes xs symbols, too,
3671	# and global variables created in xs	3947	# and global variables created in xs
3672	#clear_package __PACKAGE__;	3948	#clear_package __PACKAGE__;
3673		3949
3674	warn "unload completed, starting to reload now";	3950	info "unload completed, starting to reload now";
3675		3951
3676	warn "reloading cf.pm";	3952	trace "reloading cf.pm";
3677	require cf;	3953	require cf;
3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3954	cf::_connect_to_perl_1;
3679		3955
3680	warn "loading config and database again";	3956	trace "loading config and database again";
3681	cf::reload_config;	3957	cf::reload_config;
3682		3958
3683	warn "loading extensions";	3959	trace "loading extensions";
3684	cf::load_extensions;	3960	cf::load_extensions;
3685		3961
		3962	if ($REATTACH_ON_RELOAD) {
3686	warn "reattaching attachments to objects/players";	3963	trace "reattaching attachments to objects/players";
3687	_global_reattach; # objects, sockets	3964	_global_reattach; # objects, sockets
3688	warn "reattaching attachments to maps";	3965	trace "reattaching attachments to maps";
3689	reattach $_ for values %MAP;	3966	reattach $_ for values %MAP;
3690	warn "reattaching attachments to players";	3967	trace "reattaching attachments to players";
3691	reattach $_ for values %PLAYER;	3968	reattach $_ for values %PLAYER;
		3969	}
3692		3970
		3971	trace "running post_init jobs";
		3972	(pop @POST_INIT)->(1) while @POST_INIT;
		3973
3693	warn "leaving sync_job";	3974	trace "leaving sync_job";
3694		3975
3695	1	3976	1
3696	} or do {	3977	} or do {
3697	warn $@;	3978	error $@;
3698	cf::cleanup "error while reloading, exiting.";	3979	cf::cleanup "error while reloading, exiting.";
3699	};	3980	};
3700		3981
3701	warn "reloaded";	3982	info "reloaded";
3702	--$RELOAD;	3983	--$RELOAD;
3703	}	3984	}
		3985
		3986	$t1 = AE::time - $t1;
		3987	info "reload completed in ${t1}s\n";
3704	};	3988	};
3705		3989
3706	our $RELOAD_WATCHER; # used only during reload	3990	our $RELOAD_WATCHER; # used only during reload
3707		3991
3708	sub reload_perl() {	3992	sub reload_perl() {
3709	# doing reload synchronously and two reloads happen back-to-back,	3993	# doing reload synchronously and two reloads happen back-to-back,
3710	# coro crashes during coro_state_free->destroy here.	3994	# coro crashes during coro_state_free->destroy here.
3711		3995
		3996	$RELOAD_WATCHER ||= cf::async {
		3997	Coro::AIO::aio_wait cache_extensions;
		3998
3712	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3999	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3713	do_reload_perl;	4000	do_reload_perl;
3714	undef $RELOAD_WATCHER;	4001	undef $RELOAD_WATCHER;
		4002	};
3715	};	4003	};
3716	}	4004	}
3717		4005
3718	register_command "reload" => sub {	4006	register_command "reload" => sub {
3719	my ($who, $arg) = @_;	4007	my ($who, $arg) = @_;
…		…
3725	reload_perl;	4013	reload_perl;
3726	};	4014	};
3727	}	4015	}
3728	};	4016	};
3729		4017
3730	unshift @INC, $LIBDIR;	4018	#############################################################################
3731		4019
3732	my $bug_warning = 0;	4020	my $bug_warning = 0;
3733		4021
3734	our @WAIT_FOR_TICK;	4022	our @WAIT_FOR_TICK;
3735	our @WAIT_FOR_TICK_BEGIN;	4023	our @WAIT_FOR_TICK_BEGIN;
3736		4024
3737	sub wait_for_tick {	4025	sub wait_for_tick() {
3738	return if tick_inhibit || $Coro::current == $Coro::main;	4026	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3739		4027
3740	my $signal = new Coro::Signal;	4028	my $signal = new Coro::Signal;
3741	push @WAIT_FOR_TICK, $signal;	4029	push @WAIT_FOR_TICK, $signal;
3742	$signal->wait;	4030	$signal->wait;
3743	}	4031	}
3744		4032
3745	sub wait_for_tick_begin {	4033	sub wait_for_tick_begin() {
3746	return if tick_inhibit || $Coro::current == $Coro::main;	4034	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3747		4035
3748	my $signal = new Coro::Signal;	4036	my $signal = new Coro::Signal;
3749	push @WAIT_FOR_TICK_BEGIN, $signal;	4037	push @WAIT_FOR_TICK_BEGIN, $signal;
3750	$signal->wait;	4038	$signal->wait;
3751	}	4039	}
…		…
3757	return;	4045	return;
3758	}	4046	}
3759		4047
3760	cf::server_tick; # one server iteration	4048	cf::server_tick; # one server iteration
3761		4049
		4050	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4051
3762	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4052	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3763	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4053	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3764	Coro::async_pool {	4054	Coro::async_pool {
3765	$Coro::current->{desc} = "runtime saver";	4055	$Coro::current->{desc} = "runtime saver";
3766	write_runtime_sync	4056	write_runtime_sync
3767	or warn "ERROR: unable to write runtime file: $!";	4057	or error "ERROR: unable to write runtime file: $!";
3768	};	4058	};
3769	}	4059	}
3770		4060
3771	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4061	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3772	$sig->send;	4062	$sig->send;
…		…
3780		4070
3781	if (0) {	4071	if (0) {
3782	if ($NEXT_TICK) {	4072	if ($NEXT_TICK) {
3783	my $jitter = $TICK_START - $NEXT_TICK;	4073	my $jitter = $TICK_START - $NEXT_TICK;
3784	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4074	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3785	warn "jitter $JITTER\n";#d#	4075	debug "jitter $JITTER\n";#d#
3786	}	4076	}
3787	}	4077	}
3788	}	4078	}
3789		4079
3790	{	4080	{
3791	# configure BDB	4081	# configure BDB
3792		4082
3793	BDB::min_parallel 8;	4083	BDB::min_parallel 16;
3794	BDB::max_poll_reqs $TICK * 0.1;	4084	BDB::max_poll_reqs $TICK * 0.1;
3795	$AnyEvent::BDB::WATCHER->priority (1);	4085	$AnyEvent::BDB::WATCHER->priority (1);
3796		4086
3797	unless ($DB_ENV) {	4087	unless ($DB_ENV) {
3798	$DB_ENV = BDB::db_env_create;	4088	$DB_ENV = BDB::db_env_create;
…		…
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4168	LOG llevInfo, "[ABT] [suppressed]\n";
3879	}	4169	}
3880	}	4170	}
3881		4171
3882	# load additional modules	4172	# load additional modules
3883	use cf::pod;	4173	require "cf/$_.pm" for @EXTRA_MODULES;
		4174	cf::_connect_to_perl_2;
3884		4175
3885	END { cf::emergency_save }	4176	END { cf::emergency_save }
3886		4177
3887	1	4178	1
3888		4179

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